baber/WOPTO huggingface dataset:
Patent JP-2018137984-A (JP)
Title: Electric power steering device
Inventor: TAKASE HIROAKI
IPC: H02P21/05
Filed: 2018-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device that suppresses noise, vibration, and ripple.SOLUTION: An electric power steering device comprises: a three-phase command voltage calculating section 220 that calculates a three-phase command voltage on the basis of a three-phase Duty command value and an inverter application voltage; a first three-phase AC/dq-axis converting section 262 that converts a three-phase command voltage into a dq-axis command voltage; a voltage detection delay model 230 that outputs a dq-axis correction command voltage; a second three-phase AC/dq-axis converting section 261 that converts a three-phase motor terminal voltage into a dq-axis detection voltage; a dq-axis loss voltage calculating section that estimates a dq-axis loss voltage due to dead time, from a difference between the dq-axis detection voltage and the dq-axis correction command voltage; a compensation degree improving section 280A that outputs an improved compensation degree; and a compensation degree limiting section 250 that limits a compensation degree resulting from the addition of the dq-axis loss voltage and the improved compensation degree in response to the inverter application voltage, and outputs a dq-axis dead time compensation value. The dq-axis dead time compensation value is added to the dq-axis voltage command value to provide feed back.SELECTED DRAWING: Figure 34
Patent JP-2019188863-A (JP)
Title: Heat pipe device
Inventor: KOIKE YUSUKE
IPC: F28D15/02
Filed: 2018-04-19
Abstract: To provide a heat pipe device which can use heat of an exhaust gas for heating with good efficiency.SOLUTION: A heat pipe device 40 can perform heating. The heat pump device comprises a condenser 73 which is provided on an air conditioner 7, an evaporator 25 which is provided on an exhaust pipe 9, and a circulation pipeline 41 which circulates a working liquid. The evaporator 25 has a heat exchange flow path 50 which is so located as to cross flow of exhaust gas. The working liquid, which flows in the heat exchange flow path 50, is heat-exchanged with exhaust gas, whereby the working liquid is vaporized. A reception heat quantity of the working liquid, which flows on a downstream side of the heat exchange flow path 50, becomes less than a reception heat quantity of the working liquid which flows on an upstream side.SELECTED DRAWING: Figure 12
Patent JP-2019193495-A (JP)
Title: Friction generator
Inventor: SUGIYAMA KIYOSHI
IPC: H02N1/04
Filed: 2018-04-27
Abstract: To provide a friction generator exhibiting high generation performance by solving the following problem: a sufficient review has not been made with a point of view that increasing a potential difference increases a charge amount actually poured into an electrode even with the same charging amount, paying attention to that a friction charging layer has a function as a dielectric body which induces a potential difference to the electrode.SOLUTION: The friction generator includes charging members provided to face each other. At least one of the charging members includes an electrode, a dielectric layer and an outermost layer. The dielectric layer includes matrixes and particles. The dielectric constant of the particles is higher than that of the matrixes.SELECTED DRAWING: Figure 1
Patent JP-2019193756-A (JP)
Title: Attaching holding method of strap with elastic ring; display method of clothing with hanging member, portable storage body with hanging member, packing body, and ring hanging member; and ring hanging member
Inventor: NAKATANI SUSUMU
IPC: A45C13/30
Filed: 2018-05-03
Abstract: To provide an attaching holding method of strap with an elastic ring which prevents a portable product from falling to the ground, even if the portable product having the strap with the elastic ring is about to fall from a chest pocket or the like.SOLUTION: In the attaching/holding method of a strap 1 with an elastic ring, there are involved: a hanging member body 6 which, with a portable product 4 such as a smartphone attached to the strap 1 with an elastic ring, possesses a wide part that is wider than the width of the inner periphery of the normal state of the ring body, namely, the contracted state of the elastic ring 2; and an attaching means 7 which is in a state attaching the hanging member body to clothing. The attaching means 7 hangs the elastic ring 2 by stretching with a finger on the hanging member body 6 attached to the clothing and, by the contracting motion, makes the elastic ring 2 in a hanging holding state on the ring hanging member 8, while the ring hanging member 8 is in a narrower shape than the width of the wide part of the hanging member body 6.SELECTED DRAWING: Figure 1
Patent JP-2019184217-A (JP)
Title: Ventilator exhaust treatment device
Inventor: PAN YAN
IPC: F24F7/06
Filed: 2018-05-10
Abstract: To provide a ventilator exhaust treatment device capable of increasing soot processing speed.SOLUTION: This invention is constituted such that it includes a processing base, a first processing case 61 is mounted on said processing base, a vent pipe 601 is mounted at a right side inner wall of said first processing case, an exhaust pipe 602 is mounted at a left side inner wall of said first processing case, a first hole groove 62 is mounted on said processing base at an upper side of said first processing case, a second hole groove 63 is mounted at said processing base between said first hole groove and said first processing case, a second processing case 68 is mounted on said processing base at a right side of said first hole groove, a first slide moving case 64 is mounted on said processing base at a right side of said first hole groove, a bottom part terminal end of said first slide moving case is mounted to be connected to the right side terminal end of said second hole groove, a first motor 622 is fixedly mounted between said first hole groove and said first slide moving case, a first conical pulley 621 inserted into said first hole groove is connected to the left side terminal end of said first motor.SELECTED DRAWING: Figure 2
Patent JP-2019198440-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-05-15
Abstract: To suitably maintain player's expectation.SOLUTION: A sub-control unit executes a weak notice performance more easily when a bonus is simultaneously won at the time of winning a rare combination having a high bonus expectation. The sub-control unit does not execute a continuous performance in the game after the game in which the rare combination is internally won at a predetermined rate when the bonus is not simultaneously won when the rare combination having a low bonus expectation is won. The sub-control unit, when a bonus is not simultaneously won when the rare combination having the low bonus expectation is won, is more likely to execute the strong notice performance when executing the continuous performance in the game after the game that the rare combination is internally won than when executing no continuous performance.SELECTED DRAWING: Figure 11
Patent JP-2019200899-A (JP)
Title: Particle beam accelerator and particle beam therapy system
Inventor: HORI TOMOCHIKA
IPC: H05H13/02
Filed: 2018-05-16
Abstract: To provide a synchrocyclotron type particle beam accelerator comprising an acceleration cavity which can modulate a frequency, in which a beam fetching is easier than that of the conventional one, provide a small-sized particle beam accelerator, and provide a particle beam therapy system with the particle beam accelerator.SOLUTION: On a surface opposite to an intermediate flat surface 2 of an upper magnetic pole 8 and a lower magnetic pole 9 of a magnetic device 1, concave parts 21a, 21b, 21c, 21d and convex parts 22a, 22b, 22c, 22d are alternately arranged along a beam peripheral direction. In the convex parts 22a, 22b, 22c, 22d, each angle width θ of the convex parts 22a, 22b, 22c, 22d when viewing it from a center O1 of a beam peripheral locus is narrowed in accordance with an increase of a beam energy, and in an outer peripheral region of the upper magnetic pole 8 and the lower magnetic pole 9 of the concave part 21a, an inlet of an emission channel 1019 that fetches a beam accelerated to a prescribed energy to the outside of an accelerator 1004 is provided.SELECTED DRAWING: Figure 4
Patent JP-2019199025-A (JP)
Title: Injection device, injection molding machine, and control method of injection device
Inventor: KATSUMATA TAKAICHI
IPC: B29C44/60
Filed: 2018-05-16
Abstract: To provide an injection device and an injection molding machine capable of determining a pressure in a cavity without complicating a mold design.SOLUTION: An injection device 7 according to a present embodiment is an injection device 7 that injects a molding material into a cavity between a first mold 11 and a second mold 12 that are closed, and has a control unit that determines that a pressure in the cavity has reached a certain pressure value based on a flow rate of a gas supplied to the cavity or a supply pressure of a fluid supplied to the cavity.SELECTED DRAWING: Figure 2
Patent JP-2019182825-A (JP)
Title: Ophthalmic composition
Inventor: ZHENG XIANG
IPC: A61P27/02
Filed: 2018-05-16
Abstract: To provide an ophthalmic composition comprising hyaluronic acid or a salt thereof, which sufficiently suppresses reduction in viscosity due to storage.SOLUTION: There is provided an ophthalmic composition which comprises (A) hyaluronic acid having a viscosity average molecular weight of 300000 to 3900000 or a salt thereof and (B) a water-soluble polymer compound. The component (B) includes at least one selected from the group consisting of chondroitin sulfate, hydroxypropylmethyl cellulose, ethyl cellulose, carboxymethylcellulose, methyl cellulose, polyvinyl alcohol, polyvinylpyrrolidone, carboxyvinyl polymer and a salt thereof.SELECTED DRAWING: Figure 1
Patent JP-2018170509-A (JP)
Title: Semiconductor device
Inventor: HITORA TOSHIMI
IPC: H01L29/861
Filed: 2018-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has excellent semiconductor characteristics, in particular, excellent withstand voltage properties and heat dissipation properties.SOLUTION: A semiconductor device includes n-type semiconductor layers 101a and 101b, a p-type semiconductor layer 102 having a composition different from that of the n-type semiconductor layers, and electrodes 105a and 105b. Each n-type semiconductor layer contains, as a main component, a crystalline oxide semiconductor having a corundum structure, and the p-type semiconductor layer contains, as a main component, an inorganic compound (SiC, GaN, delafossite, rhodium oxide, oxychalcogenide, metal sulfide or the like) having a hexagonal crystal structure.SELECTED DRAWING: Figure 1
Patent JP-2018140879-A (JP)
Title: Garbage collection truck
Inventor: KAWADA SEIJI
IPC: B65F3/00
Filed: 2018-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a garbage collection truck with a storage space that does not damage the appearance but allows working thereon.SOLUTION: A garbage collection truck 100 includes: a pair of side boards 22 that extend so as to protrude toward the front part of a garbage storage box 20; a top board 23 installed between top edges of the pair of side boards 22; and a front wall 24 installed on the way to the pair of side boards 22 on the vehicle front side. The garbage storage box 20 includes a slide-type discharge plate provided inside the garbage storage part. The storage part 40 includes a front end wall 41 provided on the end of the protruding side (on the front vehicle side) of the pair of side boards 22. The front end wall 41, together with the pair of side boards 22 and the front wall 24, forms a storage space (the inner part of the storage part 40) that allows loading such as carton boxes on a platform 10. The front wall 24 includes a cover 127 that covers a hydraulic valve provided on the side of the storage part 40.SELECTED DRAWING: Figure 5
Patent JP-2019200963-A (JP)
Title: Connector, connector assembly, and circuit arrangement
Inventor: MURAKAMI KOJI
IPC: H01R13/52
Filed: 2018-05-18
Abstract: To prevent a potting material from immersing into a housing of a connector.SOLUTION: A first terminal 20 has a held part 22 inserted into a terminal holding hole 35a in a vertical direction. An outer surface of the held part 22 and an inner surface of the terminal holding hole 35a formed in a first housing 30 include: contact regions R1 in contact with each other; and a gap region R2 in which an accumulation space S2 is formed between the outer surface of the held part 22 and the inner surface of the terminal holding hole 35a. The contact regions R1 include a partial region R1a positioned on the side of an exposure part 23.SELECTED DRAWING: Figure 6B
Patent JP-2019201563-A (JP)
Title: Fertilizer distributor
Inventor: NAKAYAMA YUJI
IPC: A01C15/00
Filed: 2018-05-22
Abstract: To provide a fertilizer distributor which can be attached to a rear part of a tractor in a lifted state, in which a hopper can be attached in a close state to the tractor as possible, and lateral balance of the hopper can be achieved.SOLUTION: There is provided a fertilizer distributor 1 comprising a hopper 2 and being attached to a rear side of a tractor in a lifted state, a mission part 6 for transmitting drive force from PTO of the tractor to a mixing part 3 or a distribution part 4 in the hopper 2 is arranged in the hopper 2. The mission part 6 has a main shaft 61 along an axial direction of the PTO, and through worms 62a-c attached to the main shaft 61, worm wheels 63a-c are rotated for driving the mixing part 3 and distribution part 4.SELECTED DRAWING: Figure 1
Patent JP-2018171928-A (JP)
Title: Medicine packaging apparatus
Inventor: TANAKA TORU
IPC: A61J3/00
Filed: 2018-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a medicine packaging apparatus which eliminates need of a tension bar when performing printing while an ink ribbon and a continuous sheet for packaging are brought into contact with each other.SOLUTION: A medicine packaging apparatus includes: a reader-writer 54 which reads information from an IC tag 100 provided on a supply core 31 of an ink ribbon roll detachably provided on an ink ribbon cassette 3 and writes the information; a motor control unit 56 which controls a winding motor for rotating a winding core 32 on the basis of the information read from the IC tag 100; and a writing information output unit 53 for outputting information which exhibits a used amount of an ink ribbon to the reader-writer 54 as the information for writing into the IC tag 100. A plurality of storage areas corresponding to the used amount of the ink ribbon roll are provided on the IC tag 100 and each storage area is caused to be non-rewritable at all time.SELECTED DRAWING: Figure 6
Patent JP-2019207775-A (JP)
Title: Lithium ion battery separator and lithium ion battery
Inventor: SHIGEMATSU TOSHIHIRO
IPC: H01M2/16
Filed: 2018-05-28
Abstract: To provide a lithium ion battery separator that can reduce the thickness of a lithium ion battery separator and is excellent in internal resistance, internal short circuit failure rate, and cycle characteristics, and a lithium ion battery using the lithium ion battery separator.SOLUTION: In a lithium ion battery separator including a fibrillated heat resistant fiber and a synthetic resin short fiber, the content of the fibrillated heat-resistant fiber is 2% by mass or more and 40% by mass or less with respect to all fiber components, and as the synthetic resin short fiber, a core-sheath type composite fiber including a resin having a melting point of 160°C or more as a core component and a polyethylene resin as a sheath component is included.SELECTED DRAWING: None
Patent JP-2019207294-A (JP)
Title: Zygomatic arch support ear pad, and eyeglasses including the same
Inventor: HIRAMOTO KIYOSHI
IPC: G02C5/14
Filed: 2018-05-28
Abstract: To provide a zygomatic arch support ear pad that can be caused to fit into a head of a wearer, and can support entire eyeglasses regardless of presence or absence of a nose pad, and to provide the eyeglasses that include the zygomatic arch support ear pad.SOLUTION: A zygomatic arch support ear pad 10 that is attached to a temple part T of eyeglasses, comprises: a main body part 1 that has a hollow part 1c having the temple part T inserted; a head support part 2 that branches upward and downward from the main body part 1 and extends rearward; an arm part 51 that extends downward from the main body part 1; and an abutting part 52 that extends forward or rearward from a tip end of the arm part 51. The arm part 51 is made of an elastic body, and the zygomatic arch support ear pad 10 is configured so that the abutting part 52 is supported by a zygomatic arch in a state where a wearer wears eyeglasses.SELECTED DRAWING: Figure 1
Patent JP-2018161131-A (JP)
Title: Composite material including thermoplastic polymer, pest food material and pesticide
Inventor: HILL ROBERT L
IPC: A01N47/34
Filed: 2018-05-31
Abstract: PROBLEM TO BE SOLVED: To provide pest control and pest-resistant structural materials for eradicating termites or other pests.SOLUTION: A composite material is formed by mixing a thermoplastic polymer, wood fragments or other cellulosic materials and a certain pesticide, and thereafter creating a molten material within a mixer, compounder, extruder or the like. The molten material is extruded or molded to form a desired shape.SELECTED DRAWING: None
Patent JP-2019210961-A (JP)
Title: Valve driving device
Inventor: YOKOE SATORU
IPC: F16K31/04
Filed: 2018-05-31
Abstract: To provide a valve driving device capable of reducing noise.SOLUTION: In a valve driving device having a base which includes a fluid inlet, a fluid outlet and a valve seat surface, and in which at least one of the fluid inlet and the fluid outlet is opened at the valve seat surface, a cover defining a valve chest for communicating the fluid inlet with the fluid outlet, with the valve seat surface, a valve element for opening and closing at least one of the fluid inlet and the fluid outlet in the valve chest, and including a contact surface sliding against the valve seat surface, and a valve element driving mechanism for rotating and driving the valve element, the valve element driving mechanism includes a motor, a driving-side gear rotated with a rotor of the motor, a driven-side gear rotating the valve element by the rotation of the driving-side gear in a state of being engaged with the driving-side gear, and a power transmission switching portion capable of switching a power transmission state in which the power of the motor is transmitted to the driven-side gear by engagement of the driving-side gear with the driven-side gear, and a power non-transmission state in which the engagement state of the driving-side gear and the driven-side gear is released.SELECTED DRAWING: Figure 7
Patent JP-2019053716-A (JP)
Title: Information collection and analysis method
Inventor: KOYAMA KASUMI
IPC: G06Q30/02
Filed: 2018-06-01
Abstract: To provide an information collection and analysis method effective for marketing.SOLUTION: In an information collection and analysis method for estimating that any of marriage, divorce, enrollment, employment, retirement, and house-moving has taken place for a user of a smartphone, where a cloud computer includes a log server for managing connection data between an application server for controlling distribution of applications and a portable terminal. The log server records an access start time of an application that is browsed first in one day for each IP address of a portable terminal every day, creates a pattern of access start times of each week on the basis of the records, compares the pattern with a pattern created in the preceding week, estimates that nothing happened if there is no change in the compared pattern, verifies whether the pattern fits in a specific pattern, and estimates that one of the above events has taken place if the pattern fits in the specific pattern.SELECTED DRAWING: Figure 1
Patent JP-2019209431-A (JP)
Title: Dustproof cover
Inventor: NAKAYABU TOMOKI
IPC: B24B55/10
Filed: 2018-06-05
Abstract: To provide a dustproof cover which enables reduction of scattering of ground powder and prevents deterioration of working efficiency even if an object having a small grinding area and a continuous grinding surface is ground.SOLUTION: A dustproof cover 1 according to the invention is attached to a portable griding tool 100 having a rotary griding body 110, prevents scattering of ground powder, and includes: a cover body 2 including an opening S from which a grinding surface 113 of the rotary griding body 110 is exposed and a peripheral wall part 22 covering a side surface of the rotary grinding body 110; a closing part 40 which closes a part of the opening S of the cover body 2; and a support part 44 which is provided along the peripheral wall part 22 and supports the closing part 40. The support part 44 can move in a circumferential direction of the peripheral wall part 22.SELECTED DRAWING: Figure 3
Patent JP-2018164282-A (JP)
Title: Signaling change in output layer set
Inventor: Sachin g deshpande
IPC: H04N19/433
Filed: 2018-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device for signaling a sub-picture based hypothetical reference decoder parameter, and a system and a method for hybrid operation of a decoded picture buffer (DPB).SOLUTION: A system for decoding a video bitstream receives a video parameter set and a video parameter set extension, and receives a bit stream and a plurality of enhancement bit streams. The system also receives an output layer set change message including information indicative of a change in at least one output layer set.SELECTED DRAWING: Figure 7B
Patent JP-2019219174-A (JP)
Title: Gas meter and map creation method
Inventor: SUZUKI SATONOBU
IPC: G01F3/22
Filed: 2018-06-15
Abstract: To provide a gas meter that is advantageous for quickly grasping the damage caused by an earthquake when the earthquake occurs in an area where the gas meter is installed.SOLUTION: A gas meter 10 includes: an acceleration sensor 18 that measures an acceleration value; a control unit 16 that obtains history data at the time of the earthquake occurrence on the basis of the acceleration value; a map data extraction unit 16a that extracts map data from the history data; a history data storage area 20a that stores the history data; a map data storage area 20b that stores the map data; and a communication unit 24 that communicates with the outside regarding transmission of the map data. The history data includes maximum seismic intensity data, seismic intensity data obtained for each earthquake, and inclination data of the gas meter 10. The map data includes maximum seismic intensity data and inclination data in an earthquake for which the maximum seismic intensity data is obtained.SELECTED DRAWING: Figure 1
Patent JP-2019220762-A (JP)
Title: Secret key sharing system and secret key sharing method
Inventor: FUJIWARA MIKIO
IPC: H04L9/12
Filed: 2018-06-15
Abstract: To provide a secret key sharing system and a secret key sharing method that share a secret key between a sender device and a normal receiver device by using optical space communication.SOLUTION: A sender device 11 generates a secret key for optical space communication and RF band communication and distributes it to a normal receiver device 14 by optical space communication and RF band communication. The sender device receives information on a secret key selected by the normal receiver device 14, generates an optical space communication secret key and RF band communication secret key, generates a final secret key to be shared with the normal receiver device 14 on the basis of a common random number sequence included in the generated optical space communication secret key and RF band communication secret key, and shares it with the normal receiver device 14.SELECTED DRAWING: Figure 1